Adjustable display unit

• US 5,366,099 A
• Filed: 02/02/1994
• Issued: 11/22/1994
• Est. Priority Date: 02/02/1994
• Status: Expired due to Fees

• Current Assignee: Consumer Promotions, Inc.
• Original Assignee: Consumer Promotions, Inc.
• Inventors: Schmid, Michael
• Primary Examiner(s): GIBSON, ROBERT W
• Application Number:
  US08/190,662
• Time in Patent Office: 293 Days
• Field of Search: 211/59.3, 211/59.2, 211/175, 211/184, 211/194, 312/71, 312/72, 312/42, 312/45
• US Class Current: 211/59.3
• CPC Class Codes: A47F 1/126 the pushing device being urged by spring means

Abstract

The tray assembly includes a body having a front end portion, a rear end portion, a base and a pair of side walls disposed at right angles to the base. An adjusting assembly is associated with the base and the side walls to adjust the horizontal width of the tray assembly so as to accommodate merchandise products of various widths.

Claims

1. An adjustable tray unit for use in storing and displaying products, said tray unit comprising:

(a) a main body for supporting a plurality of products, said main body having a front end portion, a rear end portion, a base for supporting said product, and a pair of side walls disposed at right angles to said base, each of said side walls having first and second ends;

(b) adjusting means associated with said base and said side walls to adjust the horizontal width of said body so as to accommodate products of various widths, said adjusting means comprises;

(c) a first pair of toothed shafts, each of said first toothed shafts being respectively supported from said first end of each of said pair of side walls at right angles thereof;

(d) a second pair of toothed shafts, each of said second toothed shafts being respectively supported from said second end of each of said pair of side walls at right angles thereof;

(e) a pair of toothed wheels mounted to said base for relative rotation thereof, each of said toothed wheels being respectively in simultaneous intermeshing engagement with said first and second pair of toothed shafts;

(f) a first pair of washers having first and second sides, said second side of each of said first washers being respectively in frictional contact with said first and second pair of toothed shafts;

(g) a second pair of washers, each of said second washers being respectively fastened to said second side of each of said first washers;

whereby rotation of said pair of toothed wheels in a first direction causes said side walls to translate away from said base and subsequent rotation of said pair of toothed wheels in a second direction causes said side walls to translate towards said base so as to allow products of various lengths to be accommodated on said tray.

2. The adjustable tray unit as set forth in claim 1, wherein said base further includes a first pair of channel members at said front end portion and a second pair of channel members at said rear end portion, and wherein said first and second pairs of toothed shafts extend respectively through said first and second pairs of channel members for relative translation therein as said pair of toothed wheels are rotated in said first and second directions.

3. The adjustable tray unit as set forth in claim 2, further including means for retaining said first and second pairs of toothed shafts within said respective channels at preselected positions.

4. The adjustable tray unit as set forth in claim 1 including stop means at said front end portion of said main body for preventing said products from exiting said tray unit;

a generally upstanding product follower member slidably mounted with respect to said base for movement between said rear end portion and said front end portion of said main body; and

biasing means operatively engaged between said base and said product follower member to bias said product follower member toward said front end portion of said main body.

5. The adjustable tray unit as set forth in claim 4, wherein said base includes a longitudinal slot extending therethrough and said product follower is slidably mounted along said slot.

6. The adjustable tray unit as set forth in claim 4, wherein said stop means comprises a pair of upstanding members, each of said upstanding members extending respectively from said first end of each of said side walls.

7. The adjustable tray unit as set forth in claim 4, wherein said biasing means comprises a roll spring including a first end fastened to said base and a second end forming a spring coil secured to said product follower member.

8. The adjustable tray unit as set forth in claim 7, wherein said product follower comprises a housing portion, and wherein said spring coil is secured within said housing portion.

9. An expandable tray assembly for use in storing and displaying products, said tray assembly comprising:

a plurality of adjustable trays for supporting a plurality of products, each of said plurality of trays comprising;

(a) a main body having a front end portion, a rear end portion, a base for supporting said product and a pair of side walls disposed at right angles to said base, each of said side walls having first and second ends;

(b) stop means at said front end portion of said main body for preventing said products from exiting said tray assembly;

(c) a generally upstanding product follower member slidably mounted with respect to said base for movement between said rear end portion and said front end portion of said main body;

(d) biasing means operatively engaged between said base and said product follower to bias said product follower toward said front end portion of said main body;

(e) adjusting means associated with said base and said pair of side walls to adjust the width of said tray assembly so as to accommodate products of various sizes; and

(f) said tray assembly including stacking means for securing trays one on top of another with vertical space therebetween for said products.

10. The expandable tray assembly as set forth in claim 9, wherein said stacking means of each of said plurality of trays comprises:

(a) a first pair of tubular stem members secured perpendicular to said base at said rear end portion and a second pair of tubular stem members, each one of said second pair of tubular stem members being secured in parallel relationship to a respective side wall at said first end thereof;

(b) a plurality of generally L-shaped wire members having first and second ends adapted for insertion into said second pair of tubular stem members; and

(c) a plurality of generally U-shaped wire members having a first pair of legs, a second pair of legs in perpendicular relation to said first pair of legs, and a transverse portion connecting said second pair of legs, said first pair of legs being adapted for insertion into said first pair of tubular stem members.

11. The expandable tray assembly as set forth in claim 9, wherein said base of each of said plurality of trays includes a longitudinal slot extending therethrough and said product follower member is slidably mounted along said slot.

12. The expandable tray assembly as set forth in claim 9, wherein said stop means of each of said plurality of trays comprises a pair of upstanding members, each upstanding member extending respectively from said first end of each of said side walls.

13. The expandable tray assembly as set forth in claim 9, wherein said biasing means of each of said plurality of trays comprises a roll spring including a first end fastened to said base and a second end forming a spring coil secured to said product follower member.

14. The expandable tray assembly as set forth in claim 9, wherein said adjusting means of each of said plurality of trays comprises:

(a) a first pair of toothed shafts each being respectively supported from said first end of each of said pair of side walls at right angles thereof;

(b) a second pair of toothed shafts each being respectively supported from said second end of each of said pair of side walls at right angles thereof;

(c) a pair of toothed wheels mounted to said base for relative rotation thereof, each of said toothed wheels being respectively in simultaneous intermeshing engagement with said first and second pair of toothed shafts;

(d) a first pair of washers having first and second sides, said second side of each of said first washers being respectively in frictional contact with said first and second pair of toothed shafts; and

(e) a second pair of washers each being respectively fastened to said second side of each of said first pair of washers;

whereby rotation of said pair of toothed wheels in a first direction causes said side walls to translate away from said base and subsequent rotation of said pair of toothed wheels in a second direction opposite said first direction causes said side walls to translate towards said base so as to allow products of various lengths to be accommodated on said tray.

15. The expandable tray assembly as set forth in claim 14, wherein said base of each of said plurality of trays further includes a first pair of channel members at said front end portion and a second pair of channel members at said rear end portion, and wherein said first and second pairs of toothed shafts extend respectively through said first and second pairs of channel members for relative translation therein as said pair of toothed wheels are rotated in said first and second directions.

16. The expandable tray assembly as set forth in claim 15, further including means for retaining said first and second pairs of toothed shafts within said respective channels at preselected positions.